silica gel
Inquiry
| Post Date: | Jan 19,2021 |
| Expiry Date: | Jan 19,2022 |
| Detailed Description: |
Cas No. :112926-00-8
Fine-pored Silica Gel ( type A )
:: Characteristics :: transparent or translucent glass-like pellet or lump. average pore diameter:2.0-3.0 rim . specific surface area: 650-800 m2/g pore volume : 0.35-0.45 ml/g. specific heat : 0.92 KJ/kg. thermal conductivity: 0.63 KJ/m.hr. :: Use :: Mainly used for drying and moistureproof, may also be used as catalyst carriers, absorbents, separators and variable-pressure absorbents, etc :: Technical Data :: ITEM Specifications Typical values Superior class First class Qualified class Adsorption capacity RH=20%,% ≥ 8.0 7.0 6.0 11.2 RH=50%,% ≥ 20.0 19.0 18.0 29.2 RH=90%,% ≥ 30.0 29.0 28.0 37.6 Loss on heating % ≤ 2.0 4.0 6.0 1.0 PHOL 4-8 -- -- 4 Specific resistance s,.cm ≥ 3000 -- -- 5630 Silica % ≥ 98 -- -- 98.5 Qualified ratic of spherical granules % ≥ 82 -- -- 90 Size * * * 2-5mm Bulk density g/L * * * 784 Note: qualified ratio of spherical granules is only applicable to fine-pored silica gel :: Size :: 0.5-1.5mm . 0.5-1mm . 2-4mm . 2-5mm . 4-8mm. :: Packing :: 25 kg per bag or 500 kg per bag,net. :: Note :: The moisture content, packing and size may be customized per your specific requirements. |
| CAS Registry Number: | 112926-00-8 |
| Synonyms: | ;Dry silica gel;cataloid;the(r) desiccant;silicon dioxide pyrogene, high dispers;silver nitrate-impregnated silica gel;sulfuric acid-impregnated silica gel;sand;dry silica gel,high-effecienty;amorphous silica gel;gel & precipitated silica;silica, amorphous;silica, amorphous, precipitated and gel;silica gel desiccant;silicon dioxide, amorphous gel;amorphous silicadust;amorphous silicon dioxide;prep sep si;silicic acid, precipitated;colloidal silica;Silicon dioxide, amorphous gel in isopropanol;Silicasol;silica sol;silica solution; |
| Molecular Formula: | SiO2 |
| Molecular Weight: | 60.0843 |
| Molecular Structure: | 
|
| Hazard Symbols: |  Xi:刺激性物质‖T; |
| Risk Codes: | R20:吸入有害‖R37; |
| Safety Description: | S22:不要吸入粉尘‖S45 ; |
| Company: | Qingdao Double Dragon Industry Co., Ltd. [ China ] |
| Contact: | Lorna Qiu |
| Tel: | 86-532-85889188 |
| Fax: | |
| Email: | lorna@qddoubledragon.com |
-
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
